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FS26 Scheda tecnica(PDF) 105 Page - NXP Semiconductors |
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FS26 Scheda tecnica(HTML) 105 Page - NXP Semiconductors |
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105 / 156 page  NXP Semiconductors FS26 Safety system basis chip with low power for ASIL D/ASIL B TA = –40 °C to 125 °C, unless otherwise specified. VSUP_UVH < VSUP < 36 V, VPRE_PWM + VPRE_HDR < VSUP_PWR < 36 V, unless otherwise specified. All voltages are referenced to ground. Symbol Description Min Typ Max Unit Static electrical characteristics VLDOIN Input voltage range VLDOx + VLDOx_ HDR_ NORMAL — 6.35 V VLDOx_HDR_NORMAL Minimum headroom in normal mode (VLDOIN – VLDOx) 0 mA ≤ ILDOx ≤ 400 mA 350 — — mV VLDOx_HDR_STBY[1] Minimum headroom in standby mode (VLDOIN – VLDOx) 0 mA ≤ ILDOx ≤ 10 mA 50 — — mV Output voltage in normal mode and in standby mode VLDOx VLDOx_OTP = 0 VLDOx_OTP = 1 — — 3.3 5.0 — — V VLDOx_ACC_NORMAL Output voltage accuracy in normal mode 0 mA ≤ ILDOx ≤ 400 mA , VLDOx_HDR_NORMAL = 350 mV -1.75 — 1.75 % VLDOx_ACC_STBY[1] Output voltage accuracy in standby mode 0 mA ≤ ILDOx ≤ 10 mA , VLDOx_HDR_STBY = 50 mV -1 — 1 % VLDOx_VREF_MATCH LDOx versus VREF matching factor in normal mode 0 mA ≤ ILDOx ≤ 400 mA , 0 mA ≤ IREF ≤ 30 mA -1 — 1 % Nominal current at ILDOx VLDOx = 5 V VLDOx = 3.3 V and VLDOIN ≤ 5.5 V VLDOx = 3.3 V and VLDOIN > 5.5 V — — — — — — 400 400 300 mA IQ_LDOx[1] Quiescent current consumption in Low-power modes VLDOx_HDR_STBY = 50 mV or 350 mV — 7 55 µA ILIM_LDOx Current limitation threshold reported in LDOxOC_I 450 1750 mA PSRRLDOx_450kHz Power supply rejection ratio VLDOx_HDR = 350 mV, 1 µA < ILDOx < 400 mA @ 450 kHz 22 — — dB PSRRLDOx_2.2MHz Power supply rejection ratio VLDOx_HDR = 350 mV, 1 µA < ILDOx < 400 mA @ 2.25 MHz 32 — — dB RLDOxOC_I Discharge resistance (when VLDOx is disabled) — 20 60 Ω RON_LDOx Dropout resistance including bounding 600 mΩ TSDLDOx Thermal shutdown threshold 175 — — °C TSDLDOx_HYS Thermal shutdown threshold hysteresis 5 — 12 °C Dynamic electrical characteristics tLDOx_TSD Thermal shutdown filtering time 3 5 8 µs VLDOx_SS Soft start ramp rate 10 20 30 mV/µs Table 108. LDOx Electrical characteristics FS26_SDS All information provided in this document is subject to legal disclaimers. © 2025 NXP B.V. All rights reserved. Product short data sheet Rev. 6.0 — 12 December 2025 Document feedback 105 / 156 |
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